condition	mean	min	max
4 h after light	1.37483	1.03984	1.70982
8 h after light	0.8476954999999999	0.702394	0.992997
12 h after light	1.177815	1.05464	1.30099
4 h after dark	7.844433333333333	7.15949	8.39715
8 h after dark	6.222063333333334	5.35069	7.14706
12 h after dark	4.72239	4.5195	4.88122